Outfit your choral riser layout for larger ensembles without the need to replace existing units. This fourth-level add-on expands capacity while maintaining a consistent riser profile, allowing groups of 20-23 adults to perform safely and comfortably. Its durable construction and section compatibility simplify staging adjustments for schools, theaters, and various performance venues.
LongDescription#@#NA#@@#Cleaning Instructions#@#Wipe plastic riser surfaces with a mild detergent and a soft cloth; rinse with clean water and dry immediately to avoid staining. Disinfect high-touch areas like handrails, step edges, and chair backs with an EPA-registered sanitizer per label instructions. Inspect fasteners and frames weekly; tighten or replace damaged parts. Clean under benches and edges to deter pests and prevent contamination, preserving appearance and meeting CSA compliance standards.#@@#Additional Info#@#National Public Seating's TPA 4th Level Add On for the TransPort riser boosts TP72 capacity to 20–23 adults, attaches to riser frames, weighs 53 pounds, and measures 18.12" wide by 32.5" high, ideal for schools and venues needing modular staging.#@@#General Info#@#Description #@#
Outfit your choral riser layout for larger ensembles without the need to replace existing units. This fourth-level add-on expands capacity while maintaining a consistent riser profile, allowing groups of 20-23 adults to perform safely and comfortably. Its durable construction and section compatibility simplify staging adjustments for schools, theaters, and various performance venues.
#@@# Dimension Match#@#
Designers sized the panel to align with standard TransPort straight riser geometry, utilizing a width of 18.12 inches and a height of 32.5 inches to ensure platform continuity. Installers can achieve level rows with minimal trimming when integrating the add-on into existing stacks.
#@@# Capacity Increase#@#
Engineers configured the unit to elevate TP72 configurations to accommodate 20-23 adults, directly addressing ensemble growth without the need for full replacement risers. Administrators benefit from predictable seating counts for event planning and safety calculations.
#@@# Lightweight Durability#@#
Manufacturers molded the component from engineered plastic to balance strength and transportability, resulting in a usable weight of 53 pounds per unit. Crew members can handle and position levels quickly, while facilities staff experience reduced wear on storage and transport equipment.
#@@# Straight Style Compatibility#@#
Fabricators designed a straight profile to match linear stage arrangements and corridor setups, ensuring flush joins and uniform sightlines. Venue staff can preserve visual consistency across the platform and maintain audience sightline expectations.
#@@# Neutral Finish#@#
Specifiers selected a gray finish to minimize visual distraction and harmonize with various stage treatments and curtain colors. Production teams can seamlessly combine the riser with audio and lighting plans without introducing color clashes.
#@@#Delivery Details#@#
• Please ensure to handle the product with utmost care.
• Check if the product you have received has all the essential parts and accessories.
• Make sure to examine the product for damage before signing the delivery receipt.
• Contact customer service for delivery concerns.
• Delivery times may vary based on location.#@@#deliverynotes#@#NA#@@#Maintenance Guide#@#Inspect plastic riser components weekly and tighten all fasteners to prevent lateral shift. Clean surfaces with a mild detergent and warm water; rinse thoroughly and allow to air dry. Verify level and alignment before each use and adjust supports to maintain a 72.5-inch depth profile. Test load capacity routinely and replace any cracked or deformed parts immediately. Store risers flat to avoid warping and document maintenance per CSA guidelines.
